Janek Mann / Mbed 2 deprecated ADC2DAC

I2C ADC to SPI DAC example

Dependencies:   MCP3221 MCP4822lib mbed

Fork of MCP3221_TEST by David Styles

Files at this revision

API Documentation at this revision

Revision 1:38e8128d989b, committed 2015-03-26

Comitter:
janekm
Date:
Thu Mar 26 13:44:57 2015 +0000
Parent:
0:88f03a5d0ca0
Child:
2:b28c99e359f6
Commit message:
initial version

Changed in this revision

MCP4822lib.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MCP4822lib.lib	Thu Mar 26 13:44:57 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/NickRyder/code/MCP4822lib/#7484c0fe6f4d

--- a/main.cpp	Wed Oct 31 22:16:00 2012 +0000
+++ b/main.cpp	Thu Mar 26 13:44:57 2015 +0000
@@ -1,20 +1,23 @@
 
 #include "mbed.h"
 #include "MCP3221.h"
+#include "MCP4822.h"
 
 DigitalOut myled(LED1);
 
 Serial pc(USBTX, USBRX); // tx, rx
-AnalogIn ain(p20);
 MCP3221 adc(p9, p10, 5.0); //sda, scl, supplyVoltage
+MCP4822 dac (p11, p12, p13, p14);
 
 int main() {
-
+    float reading;
     wait(1);
     while (1) {
         
         pc.printf("ain: %f :: ", ain.read()*3.3);
-        pc.printf("adc: %f \r\n", adc.read());
+        reading = adc.read();
+        pc.printf("adc: %f \r\n", reading);
+        dac.setA(reading);
         
         
         myled=!myled;